Chemical name TUNGSTEN OXIDE, (WO3)
Chemical formula

WO3

Purity grade

≤98%

CAS Number 1314-35-8
EINECS # 215-231-4
HS code 2825909000
Chemical name TUNGSTEN OXIDE, (WO3)
HS code 2825909000
Chemical formula

WO3

Purity grade

≤98%

CAS Number 1314-35-8
EINECS # 215-231-4

Tungsten oxide (WO3)

Tungsten oxide (WO3), also known as tungsten trioxide or tungsten anhydride, is a chemical compound of oxygen and the transition metal tungsten with the chemical formula WO3.

Product Type: Oxides compounds

Features & Benefits:

  • High melting point
  • Chemical stability
  • Heat resistance
  • Hardness
  • Malleability

Applications areas:

  • Tungsten oxide (WO3) is a starting material for the synthesis of tungsten and for use in other fields (fire-resistance fabric, gas and humidity sensors, ceramic glazes, electrochromic glass).

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Physical Properties:

  • Appearance
    Yellow or light yellow
  • Physical form
    Powder
  • Molecular weight
    WO3
  • Density
    7.16 g/cm3 to 7.2 g/cm3
  • Boiling Point
    Higher than 1750 °C
  • Melting Point
    1423 °C to 1473 °C

Storage and handle in accordance with all current regulations and standards. Use methods to minimize dust. Utilize personal protective equipment to avoid contact with skin. Keep separated from incompatible substances such as acids, halogens, reducing agents, oxidizing materials, bases. Provide local exhaust system or process enclosure ventilation system. Ensure compliance with applicable exposure limits. Wear splash resistant safety goggles. Provide an emergency eye wash fountain and quick drench shower in the immediate work area. Wear appropriate chemical resistant clothing and gloves.

Storage & Handling:

Storage and handle in accordance with all current regulations and standards. Use methods to minimize dust. Utilize personal protective equipment to avoid contact with skin. Keep separated from incompatible substances such as acids, halogens, reducing agents, oxidizing materials, bases. Provide local exhaust system or process enclosure ventilation system. Ensure compliance with applicable exposure limits. Wear splash resistant safety goggles. Provide an emergency eye wash fountain and quick drench shower in the immediate work area. Wear appropriate chemical resistant clothing and gloves.

Safety

A Safety Data Sheet has been compiled for Tungsten oxide (WO3) that contains up-to-date information on questions relevant to safety.

Note

The data presented here are based on current knowledge and experience. Given the many factors that can affect the processing and use of the product, these data do not free consumers from the need to conduct their own tests and samples. Also, these data do not imply a guarantee of any specific properties or suitability of the product for a particular application. Any descriptions, drawings, photographs, data, ratios, weights, etc. presented here. subject to change without prior notice and do not constitute the contractual quality of the product. The end-user of the product is required to comply with all property rights and existing laws, as well as legal standards.

Tungsten oxide (WO3) can be shipped in steel drums (175 kg) to ensure secure handling and moisture protection.

Delivery conditions

Tungsten oxide (WO3) can be shipped in steel drums (175 kg) to ensure secure handling and moisture protection.